Gratton Rainfall ForecastUnited KingdomSWDevonGrattonToday 1 Aug30%Sat 2 Aug45%Sun 3 Aug50%Mon 4 Aug80%Tue 5 Aug5%Wed 6 Aug5%Gratton rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads